Stable due to it"s supportive base and adjustable neck. An energy efficient 12W Fluorescent Lamp provides a steady, bright, long lasting light source. A flippable protective lens cover blocks the 5x magnifying glass when not in use. Features: * Sturdy construction * Magnifying glass made from actual glass * Bright, long-lived light fluorescent tube What"s In the Box: * Eclipse 902-221 Desktop Magnifying Lamp